Mathematics, 29.07.2019 03:00 bellrivera3434
David has two younger sisters, jane and sally. jane is 2 years older than sally and david is 4 times older than jane. sally is z years old. part a write two equivalent expressions that represent david’s age in terms of sally’s age, z, and explain how the two expressions relate to one another. part b which expression is more useful? why?
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Sara bought a pair of pants that were on sale for 30 percent off of the original price. if the original price of the pants was $29, what was the sales price of the pants?
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The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?
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Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt
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David has two younger sisters, jane and sally. jane is 2 years older than sally and david is 4 times...
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